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Pinpoint Test F: EVO Control Module

  1. EVO Control Module Check

    Turn ignition on. Ensure connections at EVO control module and air suspension switch are properly seated. Ensure air suspension switch is turned on. If connections are faulty or air suspension switch is off, repair connection and turn switch on. Go to PINPOINT TEST B  , step 1). If connections are okay and switch is on, go to next step.
  2. Power Feed Check

    Turn ignition off. Disconnect 26-pin connector from EVO control module. Turn ignition on. Using a voltmeter, measure voltage between pins No. 6 and 16, and between pins No. 1 and 6. If no voltage exists, repair harness as necessary. Go to PINPOINT TEST B  , step 1). If battery voltage exists, replace EVO control module.